Waldo
  m.
  
  Old English weald 'power', Old Saxon wald, Old High German walt 'power, authority'.
  
  
  
  
- Austria
- 
- Latin
- ● 928 Uualto (nom) UrkStyria 18;
 c1070 Walt (nom) ibid. 74;
 1103 Waldonis (gen) ibid. 95,
 Walt (nom) ibid. 95,
 Walto (nom) ibid. 94a
 
- England
- 
- Latin
- ◑ 1222 Waldini (gen) StPaulDom p. 82
 
- France
- 
- Latin
- ● c823 Waldo (nom) irminon-vol2 25, CE;
 937x993 Vualdo (nom) St-Barnard-Romans no. 86
- ◑ 657 Waldaleno (dat) DCEL-2 CCCXXVIII;
 c823 Waldinus (nom) irminon-vol2 19, CE
 
- Germany
- 
- Latin
- ● 882 Waldo (nom) quix-vol1 96;
 887 Waldo (nom) ibid. 4;
 925 Uualto (nom) UrkStyria 14;
 1114 Waldonis (gen) ibid. 99
 
- The Netherlands
- 
- Latin
- ● 814x815 Waldo (nom) OrkGZ no. 27
 
Cite as: S.L. Uckelman. "Waldo". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2019, no. 1. http://dmnes.org/2019/1/name/Waldo.